4249922 has 4 divisors (see below), whose sum is σ = 6374886. Its totient is φ = 2124960.

The previous prime is 4249913. The next prime is 4249943. The reversal of 4249922 is 2299424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3575881 + 674041 = 1891^2 + 821^2 .

It is a d-powerful number, because it can be written as 4⁵ + 2⁹ + 4¹¹ + 9⁴ + 9⁴ + 2¹³ + 2¹⁵ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062479 + ... + 1062482.

Almost surely, 2^4249922 is an apocalyptic number.

4249922 is a deficient number, since it is larger than the sum of its proper divisors (2124964).

4249922 is a wasteful number, since it uses less digits than its factorization.

4249922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124963.

The product of its digits is 10368, while the sum is 32.

The square root of 4249922 is about 2061.5338949433. The cubic root of 4249922 is about 161.9795991177.

The spelling of 4249922 in words is "four million, two hundred forty-nine thousand, nine hundred twenty-two".